Top B2B Influencer Marketing Agencies 2026

With headquarters in New York, NY, Edelman is a global communications and digital marketing agency with a client roster spanning consumer goods, healthcare, food and beverage, and financial services. The agency runs full-funnel creator campaigns, social content production, experiential activations, and paid media, supported by in-house data analytics and measurement capabilities. Clients include Unilever, Heineken, ASICS, Samsung, IKEA, Formula 1, Dove, and McDonald's, among others. Campaign results on record include a 65% loyalty increase for Hellmann's through a nationwide condiment exchange activation, 1.76 billion people reached for ASICS's darkened running track campaign, and $15.7 billion raised for the Global Fund's 'Fight For What Counts' effort. The agency has won multiple Cannes Lions, including a 2023 Silver in Real-Time Response, and Shorty Awards across Social Good, Pharma and Healthcare, and Multi-Platform Partnership categories.

Formed in 2022 through dentsu's global creative consolidation, Dentsu Creative operates across more than 145 countries with a team of over 5,000 people. The agency runs full-funnel influencer and creator campaigns spanning TikTok content, paid social amplification, brand ambassadorship, and data-driven measurement, often integrating those workstreams with broader media and content production. Clients include Crayola, IKEA, Nutter Butter, Foot Locker, Klarna, Heineken, Novo Nordisk, Oreo, and Burger King, with recurring work across food and beverage, retail, tech, and consumer packaged goods. Crayola's Campaign for Creativity generated over 6 billion impressions and 4.1 million TikTok impressions alone, while a KPN campaign built around Dutch pop star MEAU achieved 14 million organic views, 8 million Spotify streams, and a 236% uplift in brand conversations. The agency collected five Cannes Lions across 2023 to 2025, including a 2025 Gold in the Breakthrough on a Budget category.

Founded in 1948 and headquartered in New York, Ogilvy is a global agency with more than 10,000 staff operating across creative, digital, content production, and influencer marketing disciplines. The agency runs full-service campaigns spanning social content, experiential activation, data-driven optimization, and business intelligence, with work documented across health, food and beverage, automotive, retail, and financial services. Clients include Dove, Coca-Cola, Burger King, Chevrolet, IKEA, Amnesty International, and Cadbury, among many others. Results from its case studies include the Eye Tracker platform for Supermax, which won Cannes Lions Gold, and the NASCAR Daytona 500 Twitter activation, credited as the brand's most engaging race ever. The agency collected two Grand Prix awards at Cannes Lions in 2024 and 2025, plus Gold and Silver across multiple categories, and took home wins at the 2025 Shorty Awards and the 2024 Global Influencer Marketing Awards for campaigns in both LATAM and EMEA.

Founded in 2013 and based in Cambridge, United Kingdom, OST is a B2B social media agency of 11 to 50 people that works almost exclusively with technology and enterprise software brands. Its core work spans LinkedIn strategy, influencer programme development, content production, and campaign management, with a particular focus on thought leadership campaigns that target IT decision-makers and senior buyers. Clients include Infosys, Dell Technologies, Salesforce, Transparity, and Dassault Systèmes. Case study results give a concrete sense of scale: a LinkedIn influencer campaign for Salesforce UK generated 200,000 engagements and 1 million video views within 24 hours at WorldTour, alongside a 470% rise in organic impressions. For Dell Technologies, the #DellTogether campaign ran across six European markets in five languages and produced 5 million LinkedIn impressions and 15,000 engagements from key accounts.

Founded in 2001 and headquartered in San Francisco, Allison Worldwide is a global integrated marketing and communications consultancy. The agency pairs influencer and creator campaigns with earned media, content production, and brand ambassador programs, working with micro, macro, celebrity, and B2B creators across food and beverage, travel and hospitality, health and wellness, technology, and beauty. Clients include Booking.com, Corona, Kimpton, Dexcom, Tillamook, Hewlett Packard Enterprise, Lingokids, and Generac. Campaign results on record include Tillamook's Butternaise launch, which drew 8.4 billion impressions across 2,528 placements and sold out in two minutes; Lingokids' screentime campaign, which generated over 800 million impressions, 30 million YouTube views, and 9 million app downloads; and a Booking.com K-pop ambassador campaign with Kang Daniel that lifted conversion from organic searches by 316%.

Based in New York and operating across global markets, Whalar runs full-funnel creator campaigns spanning influencer sourcing, content production, UGC amplification, and TikTok ad content, backed by measurement and data analytics. The agency works with clients including IKEA, Activision, NFL, Clé de Peau Beauté, J2O, Uber, and Diageo, with recurring work across gaming, beauty, food and beverage, and sports. Campaign results on record include IKEA's 'Build the Flatpack' TikTok activation, which reached 50 million people and generated 248.3 million views and 41,000 user remixes across 16 markets, and a Clé de Peau Beauté TikTok debut featuring Martha Stewart that drew 78 million views and beat beauty category brand lift benchmarks by 222%. A Nielsen study attributed a $2.41 ROI to Whalar campaigns. The agency has taken multiple Shorty Awards gold since 2023, including wins in Sports, Copywriting, and Product Feature Video categories.

Founded in 2015 and headquartered in New York, The Goat Agency runs influencer marketing and paid social campaigns for consumer brands across beauty, food and beverage, automotive, gaming, and entertainment. The agency handles everything from creator sourcing and content production to paid media amplification and experiential activations, often using influencer content as raw material for retargeted paid campaigns. Clients include L'Oréal, Heineken, Calvin Klein, NIVEA, Unilever, Ford, Dell, and Activision Blizzard, among others. A CarGurus campaign using 17 creators with a combined following of 32.4 million delivered 142% over-delivery on impressions and generated 53,000 leads; a TikTok campaign for Odeon grew the cinema chain's account from 4,000 to 100,000 followers two quarters ahead of schedule with a 14.70 ROAS. The agency took Gold at the 2025 Shorty Awards for Brand Awareness Campaign and Silver at the 2024 Global Influencer Marketing Awards for Best Influencer-Led Commerce Strategy.

Founded in 2011 and based in Los Angeles, Texas and New York, HireInfluence is a full-service influencer marketing agency with a team of 11 to 50 that handles influencer sourcing, vetting, contracting, content production, and paid social. The agency runs campaigns across Instagram, TikTok, and YouTube, covering formats from sponsored content and UGC creation to event activations and experiential coverage. Its client roster includes Grammarly, Nickelodeon, McDonald's, Ricola, Viacom, and Community Coffee, with recurring work across food and beverage, entertainment, fashion, and technology. A six-month Grammarly campaign across more than 130 influencers produced 214 million impressions and 23.5 million reach with an estimated media value of $15.9 million. A single-influencer event activation for Community Coffee at the National Restaurant Association show generated 30.9 million impressions and 551K engagements, with a CPE of $0.027.

Based in Los Angeles and operating for over 12 years, Open Influence is a full-service influencer marketing agency with a team of 51 to 200 that handles everything from creator sourcing and campaign strategy to content production and data analytics. The agency runs full-funnel creator campaigns across Instagram, TikTok, and YouTube, with particular depth in entertainment, automotive, food and beverage, and health and wellness categories. Clients include Uber, AT&T, Moderna, Disney Pixar, Subaru, Amazon Prime Video, Mercedes-Benz, and Lionsgate, among others. A campaign for Moderna using the #SpikevaxPartners creator network generated 503 million impressions and 32 million engagements at a 6.44% engagement rate. A narrative-driven creator campaign for Lionsgate's Ballerina, where creators completed stunt challenges at 87Eleven, produced 14 million views across 195 million targeted followers. The agency received a 2023 Shorty Award in the Shopping category.

Based in San Francisco, Obviously is an influencer marketing agency with a team of 51 to 200 people, focused on end-to-end campaign execution across TikTok, Instagram, and YouTube. Its core work covers influencer sourcing, content production, paid social amplification, and longer-term ambassador programs, with logistics like product shipping handled in-house. Clients include Ulta Beauty, Amazon, Google, Lyft, Converse, Bumble, and Panda Express, spanning beauty, tech, gaming, food and beverage, and retail. A year-long Ulta Beauty ambassador collective of 50 influencers produced 3,100 pieces of content and added 143,000 new followers, while a Converse Chuck Taylor CX campaign across Instagram and TikTok delivered 2.3 million impressions and 1,554% ROI. The agency reports 5 billion impressions across its campaign history and a 65% engagement lift for ambassador content compared to one-off campaigns.

Founded in 2000 and headquartered in London, 1000heads is a social-first influencer and social media agency. The agency runs influencer sourcing, content and UGC production, community management, paid amplification, and social listening across TikTok, Instagram, YouTube, and LinkedIn, working with clients in beauty, fashion, food and beverage, technology, and sports. Clients include Google, LEGO, SAP, Salomon, Monkey Shoulder, and Nails.INC. Campaign results on record include Salomon's Time to Play remix, a UGC-led Facebook campaign that drew 13 million video views, reached 56 million people, and lifted brand recall by 18 points in the UK and 20 points in the US.

Founded in 2006 and headquartered in Orlando, IZEA is an influencer marketing agency. Its work spans influencer discovery and vetting, campaign strategy and management, creator outreach and negotiation, paid amplification, and UGC production, running across TikTok, Instagram, YouTube, and Facebook. The agency works across entertainment and media, food and beverage, automotive, gaming, and retail, with clients including Disney, Netflix, Amazon, Walmart, Nike, Microsoft, Warner Bros., Toyota, and Nestle. IZEA reports more than 4 million creator collaborations and over 30 billion TikTok views to date, with campaign results on record including 4 billion views in a single week for an entertainment campaign, a 15.1% sales lift for a wine and spirits brand, and a 20.1% engagement rate for a gaming campaign. The agency is a Meta Business Partner and TikTok Marketing Partner, took Gold at the 2024 Muse Creative Awards, and was named to the Clutch Top 1000 in 2024.